:root{--bg:#f6f3ee;--fg:#231f1c;--muted:#6b625a;--line:#e3dbd0;--card:#fffdf9;--accent:#4f6045;--accent-fg:#fff;--warn:#8a5a14;--bad:#9b2c2c;--ok:#2f6b3a;--heart:#f4a6a0;--heart-ink:#a8473a;--shadow:0 1px 2px rgba(35,31,28,.06),0 8px 24px rgba(35,31,28,.08);--theater:#171513}
@media (prefers-color-scheme:dark){:root{--bg:#141210;--fg:#ece6de;--muted:#a79d93;--line:#2f2a26;--card:#1c1916;--accent:#a9bf94;--accent-fg:#141210;--warn:#e0b169;--bad:#f09a9a;--ok:#9fd3a8;--heart-ink:#f4a6a0;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35);--theater:#0b0a09}}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow-x:hidden}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.icon{display:block;width:1em;height:1em}
code{font-size:.88em;overflow-wrap:anywhere;background:var(--card);border:1px solid var(--line);border-radius:4px;padding:0 4px}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}

/* Header, footer */
header.site{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--line)}
@supports (backdrop-filter:blur(8px)){header.site{background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(8px)}}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px 16px;min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:"Iowan Old Style","Palatino Linotype",Georgia,serif;font-size:22px;text-decoration:none}
.brand-mark{flex:none;width:22px;height:22px;border-radius:50%;background:radial-gradient(circle,var(--bg) 0 32%,transparent 34%),conic-gradient(from 200deg,var(--accent),#c9a052,#b9785a,var(--accent))}
header.site nav{display:flex;align-items:center;flex-wrap:wrap;gap:6px 18px}
@media (max-width:600px){header.site .nav-home{display:none}}
header.site nav a:not(.btn){text-decoration:none;color:var(--muted)}header.site nav a:not(.btn):hover{color:var(--fg)}
main{padding:0 0 64px}
.page{padding-top:32px}
footer.site{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:13px}
.footer-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 16px}

/* Type */
h1,h2,h3{font-family:"Iowan Old Style","Palatino Linotype",Georgia,serif;font-weight:normal;line-height:1.2}
h1{font-size:clamp(30px,4.6vw,44px);margin:0 0 10px;letter-spacing:-.01em}h2{font-size:24px;margin:36px 0 14px}h3{font-size:20px;margin:0 0 6px}
.lede{color:var(--muted);max-width:680px;white-space:pre-line}
.eyebrow{margin:0 0 8px;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.muted{color:var(--muted)}.small{font-size:14px}
.meta{color:var(--muted);margin:0 0 18px}
.intro{margin:8px 0 28px}.intro p{max-width:760px}
.intro.landing{margin:32px 0 36px;max-width:760px}


/* Buttons, badges, notices, forms */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:8px;background:var(--accent);color:var(--accent-fg);padding:10px 18px;font:inherit;font-weight:600;line-height:1.3;cursor:pointer;text-decoration:none;transition:filter .15s,border-color .15s,background .15s}
.btn:hover{filter:brightness(1.1)}
.btn.secondary{background:transparent;color:var(--fg);border-color:var(--line)}.btn.secondary:hover{filter:none;border-color:var(--muted)}
.btn.small{padding:6px 12px;font-size:14px;font-weight:500}
.btn:disabled{opacity:.5;cursor:default}
.btn.busy:disabled{opacity:.8;cursor:progress}
.btn.busy::before{content:"";flex:none;width:.9em;height:.9em;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.btn.busy::before{animation-duration:2.4s}}
.badge{display:inline-block;font-size:12px;line-height:1.5;padding:1px 8px;border-radius:99px;border:1px solid var(--line);color:var(--muted);margin-left:8px;white-space:nowrap;vertical-align:1px}
.badge.ok{color:var(--ok);border-color:currentColor}.badge.bad{color:var(--bad);border-color:currentColor}
.notice{border-left:3px solid var(--accent);background:var(--card);padding:12px 14px;margin:16px 0;border-radius:6px}
.notice.error{border-color:var(--bad)}
form.stack{display:grid;gap:12px;max-width:560px}
label{display:grid;gap:4px;font-size:14px;color:var(--muted)}
input,select,textarea{font:inherit;color:var(--fg);background:var(--card);border:1px solid var(--line);border-radius:8px;padding:9px 10px;width:100%;min-width:0}
input[type=checkbox]{width:auto;accent-color:var(--accent)}
textarea{min-height:120px;font-family:ui-monospace,Menlo,monospace;font-size:13px}
.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1 1 160px}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:600}
.table-wrap{overflow-x:auto}
.code-input{font-size:28px;letter-spacing:8px;text-align:center;max-width:220px}
.inline{display:inline}

/* Cards, grids */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.card a.title{text-decoration:none}
.tile{padding:0;overflow:hidden;transition:transform .15s,box-shadow .15s}
.tile:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.tile .poster{border-radius:0}
.shelf{margin:32px 0 14px}
a.tile{color:inherit;text-decoration:none}
.tile-body{padding:14px 18px 16px}
p.links{display:flex;flex-wrap:wrap;gap:6px 20px}
.tile-meta span+span::before{content:" · "}
@media (max-width:600px){.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.tile-body{padding:10px 12px 12px}
  .tile-meta span{display:block}.tile-meta span+span::before{content:none}}
.tile-body h3{margin:0}.tile-body p{margin:4px 0 0}
a.stretched::after{content:"";position:absolute;inset:0}
.features{margin-bottom:24px}
.auth{max-width:460px;margin:8px auto 0;padding:28px}
.auth form.stack{max-width:none}
/* "Continue with Google": Google's branding (white or dark button, outline, the G in colour) */
.btn.google{width:100%;background:#fff;color:#1f1f1f;border-color:#747775;font-weight:500}.btn.google:hover{filter:none;background:#f7f8f8}
.btn.google .icon{width:18px;height:18px}
@media (prefers-color-scheme:dark){.btn.google{background:#131314;color:#e3e3e3;border-color:#8e918f}.btn.google:hover{background:#1f1f20}}
.or{display:flex;align-items:center;gap:12px;margin:18px 0 6px;color:var(--muted);font-size:14px}
.or::before,.or::after{content:"";flex:1;border-top:1px solid var(--line)}
ul.videos{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
ul.videos li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
ul.videos li>form{margin-left:auto}

/* Offers */
.offers{display:grid;gap:10px;margin:16px 0}
.offer{display:flex;justify-content:space-between;align-items:flex-start;gap:12px 20px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.offer-headline{font-weight:600}
.offer-buy{display:flex;flex-direction:column;align-items:flex-end;gap:8px;flex:none;text-align:right}
.price{font-size:20px;font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}
details.gift{margin-top:8px}details.gift summary{cursor:pointer;color:var(--muted)}details.gift form{margin-top:10px}

/* Pricing, contact, legal */
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.footer-links{display:flex;flex-wrap:wrap;gap:4px 16px}
h2.flush{margin-top:0}
ul.checks{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:10px}
ul.checks li{position:relative;padding-left:28px}
ul.checks li::before{content:"";position:absolute;left:2px;top:.3em;width:14px;height:8px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
ul.checks.two-col{display:block;columns:2 300px;column-gap:40px;max-width:920px}ul.checks.two-col li{break-inside:avoid;margin-bottom:10px}
ol.steps{counter-reset:step;list-style:none;padding:0;margin:20px 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
ol.steps li{counter-increment:step;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
ol.steps li::before{content:counter(step);display:grid;place-items:center;width:30px;height:30px;margin-bottom:10px;border-radius:50%;background:var(--accent);color:var(--accent-fg);font-weight:700}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;padding:12px 0;font-weight:600}.faq details p{margin:0 0 14px;max-width:720px}
.contact{margin-top:40px;padding:24px}
textarea.prose{font-family:inherit;font-size:inherit}
label.check{display:flex;align-items:center;gap:10px;color:var(--fg);font-size:16px}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.prewrap{white-space:pre-wrap}.block{display:block;margin-top:4px}
.measure{max-width:720px}.legal{max-width:720px}.legal h2{margin-top:32px}.legal h3{margin-top:20px;font-size:18px}.legal li{margin:4px 0}

/* Glossary: a sequence, all poses */
[id]{scroll-margin-top:80px}
.nowrap{white-space:nowrap}
.glossary-intro{margin-bottom:16px}
.sa{font-family:"Iowan Old Style","Palatino Linotype",Georgia,serif;font-style:italic}
.gloss{color:var(--muted);font-size:14px}.gloss i{color:var(--fg)}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.fix-link{font-size:13px;color:var(--muted);text-decoration:underline;text-underline-offset:2px}.fix-link:hover{color:var(--accent)}
table.ref td.fix{width:1%;white-space:nowrap;text-align:right}
/* "Fix" shows only on the highlighted row: hover, a tap (rows take focus), or keyboard focus. */
table.ref td.fix .fix-link{opacity:0;pointer-events:none;transition:opacity .15s}
table.ref tr:hover .fix-link,table.ref tr:focus .fix-link,table.ref tr:focus-within .fix-link,table.ref tr:target .fix-link{opacity:1;pointer-events:auto}
table.ref tbody tr:not(.ref-group):focus{background:var(--card);outline:none}
.flow-links{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 18px}
textarea.fix-meaning{min-height:0}
ol.flow{position:relative;list-style:none;padding:0;margin:0;max-width:760px}
ol.flow::before{content:"";position:absolute;left:7px;top:20px;bottom:20px;border-left:2px solid var(--line)}
ol.flow>li{position:relative;padding-left:32px}
ol.flow>li::before{content:"";position:absolute;left:1px;top:15px;width:14px;height:14px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--bg)}
ol.flow summary{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 10px;padding:8px 0;cursor:pointer;list-style:none}
ol.flow summary::-webkit-details-marker{display:none}
ol.flow summary::after{content:"";flex:none;align-self:center;width:9px;height:9px;margin:0 0 4px 6px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .15s}
ol.flow details[open]>summary::after{transform:rotate(-135deg);margin:4px 0 0 6px}
ol.flow summary:hover::after{border-color:var(--accent)}
.flow-link{font-weight:600;color:var(--accent);text-decoration:none}.flow-link:hover{text-decoration:underline}
ol.flow summary .sa{font-size:20px}
.flow-en{font-weight:600}
ol.flow summary:hover .sa{color:var(--accent)}
.flow-body{padding:0 0 14px}.flow-body>p{margin:0 0 8px}
table.ref{font-size:15px}
table.ref td,table.ref th{padding:7px 10px}
table.ref td.sa{font-size:17px;white-space:nowrap}
table.ref thead th{border-bottom:2px solid var(--line)}
table.ref tr.ref-group th{padding-top:22px;color:var(--accent);font-size:12px;letter-spacing:.12em;text-transform:uppercase;border-bottom:2px solid var(--line)}
table.ref tbody tr:not(.ref-group):hover{background:var(--card)}
table.ref tr.variant td.sa{padding-left:28px;font-size:15px;color:var(--muted)}
table.ref tr:target{background:color-mix(in srgb,var(--accent) 12%,transparent)}
@media (max-width:600px){
  table.ref,table.ref tbody,table.ref tr,table.ref td{display:block}
  table.ref thead{display:none}
  table.ref tr:not(.ref-group){display:grid;grid-template-columns:auto 1fr;gap:0 12px;padding:8px 0;border-bottom:1px solid var(--line)}
  table.ref td{border:0;padding:0}
  table.ref td.gloss{grid-column:1/-1;font-size:13px}
  table.ref tr:not(.ref-group){position:relative;padding-right:36px}
  table.ref td.fix{position:absolute;right:0;top:8px;width:auto}
  table.ref tr.ref-group th{display:block}
}

/* Landing */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px 48px;align-items:center;margin:32px 0 8px}
.hero h1{font-size:clamp(32px,5vw,50px)}
.hero .lede{margin:0 0 20px}
.hero .actions{margin-top:24px}
ul.benefits{list-style:none;padding:0;margin:0;display:grid;gap:12px}
ul.benefits li{display:flex;align-items:center;gap:12px;font-weight:600}
.benefit-icon{flex:none;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent)}
.benefit-icon .icon{width:18px;height:18px}
.band{margin-top:64px}
.band h2.flush{margin-bottom:18px}
.grid.why-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.why h3{margin:12px 0 6px}.why p{margin:0}
.story{padding:28px;max-width:820px}.story p{max-width:680px}
.person{display:flex;gap:24px;align-items:flex-start;margin-top:8px}
.person-photo{flex:none;width:128px;height:128px;border-radius:50%;object-fit:cover}
@media (max-width:560px){.person{flex-direction:column;gap:14px}.person-photo{width:96px;height:96px}}
.proof{display:flex;align-items:flex-start;gap:8px;margin:18px 0 4px;font-weight:600}.proof .icon{flex:none;margin-top:.3em;color:var(--ok)}
.topbar{border-bottom:1px solid var(--line);background:var(--card);color:var(--muted);font-size:14px}
.topbar p{margin-top:0;margin-bottom:0;padding-top:8px;padding-bottom:8px}.topbar a{color:var(--fg);font-weight:600}
.cta-band{padding:28px;text-align:center}.cta-band .actions{justify-content:center;margin-top:12px}

/* A teacher's site drawn in CSS (landing page imagery) */
a.mock{display:block;color:inherit;text-decoration:none;transition:transform .15s,box-shadow .15s}a.mock:hover{transform:translateY(-2px)}
.mock{border:1px solid var(--line);border-radius:14px;background:var(--card);box-shadow:var(--shadow);overflow:hidden;font-size:13px;line-height:1.4}
.mock-bar{display:flex;align-items:center;gap:10px;padding:9px 12px;border-bottom:1px solid var(--line)}
.mock-dots{display:flex;gap:5px;flex:none}.mock-dots span{width:9px;height:9px;border-radius:50%;background:var(--line)}
.mock-url{flex:1;max-width:240px;margin:0 auto;padding:2px 10px;border-radius:6px;background:var(--bg);color:var(--muted);font-size:12px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mock-body{padding:14px 16px 16px}
.mock-head{display:flex;align-items:center;gap:8px;padding-bottom:10px;border-bottom:1px solid var(--line);font:normal 18px/1.2 "Iowan Old Style","Palatino Linotype",Georgia,serif}
.mock-head .brand-mark{width:16px;height:16px}
.mock-eyebrow{margin:12px 0 8px;font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.mock-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.mock-tile{display:flex;flex-direction:column;gap:1px;min-width:0}
.mock-tile .poster{border-radius:8px;margin-bottom:6px}
.mock-tile>b,.mock-tile>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mock-tile>span{color:var(--muted);font-size:11px}
.mock-offer{display:flex;align-items:center;gap:10px;margin-top:14px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
.mock-offer>span:first-child{flex:1;display:flex;flex-direction:column;min-width:0}
.mock-offer>span:first-child span{color:var(--muted);font-size:11px}
.mock-price{font-weight:700;font-variant-numeric:tabular-nums}
.mock-btn{padding:4px 12px;border-radius:6px;background:var(--accent);color:var(--accent-fg);font-weight:600}

/* Pricing comparison */
table.compare td:not(:first-child),table.compare th:not(:first-child){width:32%}
.yes{display:inline-flex;align-items:flex-start;gap:6px;color:var(--ok);font-weight:600}.yes .icon{flex:none;margin-top:.3em}

/* Get started / contact */
.contact-page{max-width:720px}
.contact-page .intro.landing{margin-bottom:20px}
.contact-page .contact{margin-top:0}
ol.next-steps{counter-reset:step;list-style:none;padding:0;margin:0 0 24px;display:grid;gap:10px}
ol.next-steps li{counter-increment:step;display:flex;align-items:center;gap:12px}
ol.next-steps li::before{content:counter(step);flex:none;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--accent);color:var(--accent-fg);font-weight:700;font-size:14px}

/* Theater: the dark band behind posters and the player */
.theater{--bg:var(--theater);--fg:#f4efe8;--muted:#b5ab9f;--line:rgba(255,255,255,.14);--card:rgba(255,255,255,.06);--accent:#a9bf94;--accent-fg:#171513;--ok:#a8d8b0;--bad:#f3a3a3;background:var(--bg);color:var(--fg);padding:20px 0 40px;border-bottom:1px solid var(--line)}
.theater input,.theater select{background:rgba(0,0,0,.25)}
.crumbs{margin:0 0 18px}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--fg)}
.title-page{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:32px 40px;align-items:start}
.title-page.solo{grid-template-columns:minmax(0,1fr)}
.title-info h1{margin-top:4px}
.title-info .offers{margin-bottom:12px}
.about{max-width:760px}.about h2{margin-top:0}.about .pre+h2{margin-top:32px}
.pre{white-space:pre-line}

/* Generated artwork */
.poster{position:relative;display:block;aspect-ratio:16/9;border-radius:12px;overflow:hidden;container-type:inline-size;color:#fff}
.monogram{position:absolute;right:5%;bottom:-18%;font:normal 62cqw/1 "Iowan Old Style","Palatino Linotype",Georgia,serif;color:rgba(255,255,255,.16);pointer-events:none;user-select:none}
.pill{position:absolute;left:12px;bottom:12px;background:rgba(0,0,0,.5);color:#fff;font-size:12px;font-weight:600;padding:3px 10px;border-radius:99px}
.play-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#fff;font-weight:600;text-decoration:none;background:linear-gradient(180deg,transparent 30%,rgba(0,0,0,.38))}
.play-btn{display:grid;place-items:center;width:68px;height:68px;border-radius:50%;background:rgba(255,255,255,.94);color:#1b1916;box-shadow:0 6px 24px rgba(0,0,0,.35);transition:transform .15s}
.play-btn .icon{width:30px;height:30px;margin-left:4px}
.play-overlay:hover .play-btn{transform:scale(1.07)}
.thumb{position:relative;display:block;aspect-ratio:16/9;border-radius:8px;overflow:hidden}
.thumb-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.thumb-icon{position:absolute;left:50%;top:50%;display:grid;place-items:center;width:36px;height:36px;margin:-18px 0 0 -18px;border-radius:50%;background:rgba(0,0,0,.34);color:#fff}
.thumb-icon .icon{width:18px;height:18px}
.duration{position:absolute;right:6px;bottom:6px;background:rgba(0,0,0,.7);color:#fff;font-size:12px;line-height:1.5;padding:0 6px;border-radius:4px;font-variant-numeric:tabular-nums}
/* A saved class: a blush heart on a dark circle, top right (opposite the duration; clear of the centre icon) */
.fav{position:absolute;top:6px;right:6px;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:rgba(0,0,0,.55);color:var(--heart)}
.fav .icon{width:15px;height:15px}
.episodes.compact .fav{top:5px;right:5px;width:22px;height:22px}.episodes.compact .fav .icon{width:13px;height:13px}
.poster .count{position:absolute;right:6px;bottom:6px;background:rgba(0,0,0,.7);color:#fff;font-size:12px;line-height:1.5;padding:0 6px;border-radius:4px}
/* Save / Saved on the class page: an outline heart, then a filled one */
.save-form{margin:0 0 16px}
.btn.save .icon{width:18px;height:18px}
.icon.heart.outline path{fill:none;stroke:currentColor;stroke-width:2;stroke-linejoin:round}
.btn.save[aria-pressed="true"] .icon{color:var(--heart-ink)}

/* Player */
.player{position:relative;padding-top:56.25%;background-color:#000;border-radius:12px;overflow:hidden;box-shadow:0 12px 40px rgba(0,0,0,.35)}
.player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
/* Over the player's bottom right, above LIVID's control bar */
.start-practice{position:absolute;right:16px;bottom:64px;z-index:2;padding:10px 18px;border:1px solid rgba(255,255,255,.7);border-radius:8px;background:rgba(10,9,8,.72);color:#fff;font:inherit;font-weight:600;cursor:pointer}
.start-practice:hover,.start-practice:focus-visible{background:#fff;color:#14120f}
.start-practice[hidden]{display:none}
.player.locked::before{content:"";position:absolute;inset:0;z-index:1;background:rgba(10,9,8,.5)}
.locked-inner{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:20px;text-align:center;color:#fff}
.locked-inner p{margin:0}.locked-inner a:not(.btn){color:#fff}
.lock-badge{display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3)}
.lock-badge .icon{width:26px;height:26px}
.locked-title{font-family:"Iowan Old Style","Palatino Linotype",Georgia,serif;font-size:24px}

/* Artwork palettes (p) and motif positions (m); after .player so the art wins */
.art{--mx:82%;--my:18%;background-color:var(--a2);background-image:repeating-radial-gradient(circle at var(--mx) var(--my),rgba(255,255,255,.07) 0 1px,transparent 1.5px 18px),radial-gradient(120% 95% at var(--mx) var(--my),rgba(255,255,255,.3),transparent 62%),linear-gradient(135deg,var(--a1),var(--a2))}
.p0{--a1:#7f9469;--a2:#2b3725}.p1{--a1:#c4835f;--a2:#592c20}.p2{--a1:#7d77ab;--a2:#282640}
.p3{--a1:#cba253;--a2:#684716}.p4{--a1:#528d8e;--a2:#1b3839}.p5{--a1:#a3688a;--a2:#3c2131}
.m1{--mx:16%;--my:22%}.m2{--mx:80%;--my:88%}.m3{--mx:28%;--my:78%}

/* Episode lists */
ol.episodes,ul.episodes{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.episode{display:grid;grid-template-columns:176px minmax(0,1fr) auto;align-items:center;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.episode.current{background:var(--card);box-shadow:inset 3px 0 var(--accent);padding-left:12px;padding-right:12px}
.episode-thumb{display:block;text-decoration:none}
.episode-thumb .poster{border-radius:8px}
.episode-title{font-weight:600;text-decoration:none}.episode-title:hover{text-decoration:underline}
.episode-info .muted{margin-top:2px}
.meta .badge{margin:0 8px 0 0}
.episode-action .badge{margin-left:0;white-space:normal;text-align:center}
.episode-action{justify-self:end}
.episodes.compact .episode{grid-template-columns:128px minmax(0,1fr)}
.today .episode{grid-template-columns:320px minmax(0,1fr) auto}.today .episode-title{font-size:1.25rem}
.episode-desc{margin:8px 0 0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.today .episode-action{text-align:right}.today .episode-action p{margin:6px 0 0}
@media (max-width:600px){.today .episode{grid-template-columns:1fr}.today .episode-action{grid-column:auto;text-align:left}}
.up-next{margin-top:40px}

/* My library: Active, Saved, History (docs/favorites.md) */
nav.tabs.library-tabs{margin:20px 0 8px}
.tab .n{margin-left:6px;font-size:13px;font-weight:400;color:var(--muted);font-variant-numeric:tabular-nums}
.lib h2 .n{margin-left:10px;font:14px system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--muted)}
.lib .kind{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.lib .year{margin:32px 0 8px;font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--muted)}
.lib .episode-action{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:8px 12px}
.lib .acts{display:flex;align-items:center;gap:12px}
.lib .acts form{margin:0}
.linkish{background:none;border:0;padding:0;font:inherit;font-size:14px;color:var(--muted);text-decoration:underline;text-underline-offset:2px;cursor:pointer}
.linkish:hover{color:var(--fg)}

/* Help in the header (teacher on their own site); the panel hangs below the header */
header.site .wrap{position:relative}
.help-menu>summary{list-style:none;cursor:pointer;color:var(--muted)}.help-menu>summary:hover,.help-menu[open]>summary{color:var(--fg)}
.help-menu>summary::-webkit-details-marker{display:none}
.help-panel{position:absolute;right:16px;top:calc(100% + 8px);width:min(340px,calc(100vw - 32px));padding:18px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
.help-panel p{margin:0}.help-email{display:inline-block;max-width:100%;overflow-wrap:anywhere} /* the address moves to the next line whole; it breaks only if longer than the line */
.help-title{font-weight:600}.help-panel textarea{min-height:96px}
.help-panel [data-help-status]{color:var(--ok)}.help-panel [data-help-status].error{color:var(--bad)}

/* Teacher admin */
nav.tabs{display:flex;flex-wrap:wrap;gap:0 4px;margin:0 0 28px;border-bottom:1px solid var(--line)}
.tab{padding:10px 12px;margin-bottom:-1px;border-bottom:2px solid transparent;color:var(--muted);text-decoration:none;white-space:nowrap}
.tab:hover{color:var(--fg)}.tab.active{color:var(--fg);border-bottom-color:var(--accent);font-weight:600}
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.stat{display:flex;flex-direction:column;gap:2px;padding:16px 18px;background:var(--card);border:1px solid var(--line);border-radius:12px;text-decoration:none;transition:border-color .15s}
.stat:hover{border-color:var(--accent)}
.stat-num{font:normal 36px/1.1 "Iowan Old Style","Palatino Linotype",Georgia,serif}
.shelf-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.shelf-head h2{margin-bottom:8px}
form.order{display:inline-flex;gap:4px}form.order .btn{padding:2px 9px;min-width:30px}

details.settings{margin:12px 0 4px;border:1px solid var(--line);border-radius:8px;padding:10px 14px;background:var(--card)}details.settings>summary{cursor:pointer;color:var(--muted)}details.settings[open]>summary{margin-bottom:14px}
form.notice-row{display:flex;align-items:center;justify-content:space-between;gap:8px 16px;flex-wrap:wrap}
form.search{max-width:560px;margin-bottom:12px;flex-wrap:nowrap}form.search input{flex:1 1 auto;min-width:0}form.search .btn{flex:0 0 auto}
form.stack.wide{max-width:none}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.chip{display:inline-flex;gap:6px;padding:5px 12px;border:1px solid var(--line);border-radius:99px;font-size:14px;text-decoration:none;color:var(--fg)}.chip:hover{border-color:var(--muted)}.chip.active{border-color:var(--accent);background:var(--card);font-weight:600}
table.videos-table td{vertical-align:middle}.thumb-cell{width:96px}.thumb-cell .thumb{width:96px;border-radius:6px}.thumb-cell .thumb-icon{display:none}
.class-head{display:grid;grid-template-columns:minmax(0,240px) 1fr;gap:20px;align-items:start;margin-bottom:8px}.class-head h1{font-size:clamp(24px,3.4vw,34px)}
@media (max-width:600px){.class-head{grid-template-columns:1fr}}
ul.checklist{list-style:none;padding:0;margin:0;display:grid;gap:8px;max-width:760px}
ul.checklist li{position:relative;padding-left:30px}
ul.checklist li::before{content:"";position:absolute;left:0;top:.2em;width:18px;height:18px;border-radius:50%;border:2px solid var(--bad);box-sizing:border-box}
ul.checklist li.optional::before{border-color:var(--warn)}
ul.checklist li.done{color:var(--muted)}ul.checklist li.done::before{border-color:var(--ok);background:var(--ok)}
ul.checklist li.done::after{content:"";position:absolute;left:5px;top:calc(.2em + 4px);width:8px;height:4px;border-left:2px solid var(--card);border-bottom:2px solid var(--card);transform:rotate(-45deg)}
.crumbs a+a{margin-left:16px}
section.latest{margin:0 0 8px}
table.cols-table{table-layout:fixed}table.cols-table td:nth-child(2){width:15%}table.cols-table td:nth-child(3){width:22%}table.cols-table td:nth-child(4){width:84px}table.cols-table td:nth-child(5){width:56px}
h3.spaced{margin-top:28px}
@media (max-width:600px){table.cols-table td:nth-child(3),table.cols-table td:nth-child(5),table.videos-table tr>:nth-child(1),table.videos-table tr>:nth-child(5){display:none}table.cols-table td:nth-child(2){width:28%}}
.check-rows{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:12px}
.check-row{display:grid;grid-template-columns:200px 1fr;gap:16px 20px;align-items:start;padding:14px;background:var(--card);border:1px solid var(--line);border-radius:12px}
.check-row form.stack,.check-row .stack{max-width:none}
.check-thumb{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;background:var(--line)}
@media (max-width:600px){.check-row{grid-template-columns:1fr}}
.warn-text{color:var(--warn);margin:0}
.check-problems{border-left:3px solid var(--warn);background:var(--card);padding:4px 16px 12px;border-radius:6px;margin:16px 0}.check-problems h2{font-size:18px;margin:12px 0 8px}
ul.plain{list-style:none;padding:0;margin:0;display:grid;gap:10px}ul.plain li{display:grid;gap:2px;justify-items:start}
.check-row:has(input[name^=add_]:not(:checked)){opacity:.5}
.page-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;margin-bottom:12px}.page-head h1{margin:0}
.pager{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:16px 0}
p.label{margin:0 0 4px;font-size:14px;color:var(--muted)}
.picklist fieldset{border:0;padding:0;margin:0 0 6px;min-width:0}.picklist legend{padding:6px 0 2px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.picklist{display:grid;gap:2px;max-height:420px;overflow-y:auto;border:1px solid var(--line);border-radius:8px;padding:6px 10px;background:var(--card)}
.picklist.full{max-height:none;columns:2 240px;column-gap:24px;display:block}.picklist.full fieldset{break-inside:avoid}
.picklist label.check{font-size:15px;align-items:flex-start;padding:4px 0}.picklist input{margin-top:5px}
details.archived{margin-top:32px}details.archived>summary{cursor:pointer}details.archived h2{margin:0}
.badge.warn{color:var(--warn);border-color:currentColor}

/* Teacher admin: payments card (one per Stripe Connect state) */
.pay{--tone:var(--accent);border:1px solid var(--line);border-radius:14px;padding:22px 24px;background:var(--card)}
.pay.ok{--tone:var(--ok)}.pay.warn{--tone:var(--warn)}.pay.bad{--tone:var(--bad)}
.pay.ok,.pay.warn,.pay.bad{border-color:color-mix(in srgb,var(--tone) 45%,var(--line));background:linear-gradient(135deg,color-mix(in srgb,var(--tone) 11%,var(--card)),var(--card) 65%)}
.pay.ok{background:linear-gradient(135deg,color-mix(in srgb,var(--tone) 17%,var(--card)),var(--card) 70%)}
.pay-head{display:flex;align-items:flex-start;gap:14px 16px;flex-wrap:wrap}
.pay-icon{flex:none;display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--tone);color:var(--card)}
.pay-icon .icon{width:24px;height:24px}
.pay-title{flex:1 1 260px;min-width:0}
.pay-title h3{margin:2px 0 0;font-size:24px}
.pay-lede{margin:6px 0 0;color:var(--muted);max-width:640px}
.pay-head .badge{margin:6px 0 0}
ul.pay-points{margin:18px 0 20px}
.pay-todo{margin:14px 0 0;padding-left:22px}.pay-todo li{margin:4px 0}
.pay-facts{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px 24px;margin:20px 0 0;padding:18px 0 0;border-top:1px solid var(--line)}
.pay-facts div{min-width:0}
.pay-facts dt{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.pay-facts dd{margin:3px 0 0;overflow-wrap:anywhere}
.pay-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:20px}
.pay-help{margin:18px 0 0;padding-top:14px;border-top:1px dashed var(--line);font-size:14px;color:var(--muted)}
.pay-help a{color:var(--fg);font-weight:600}
.pay.compact{padding:12px 16px}
.pay-line{display:flex;align-items:center;flex-wrap:wrap;gap:8px 14px}
.pay.compact .pay-icon{width:30px;height:30px}.pay.compact .pay-icon .icon{width:18px;height:18px}
.pay-line-text{flex:1 1 220px;min-width:0}
.pay-more summary{cursor:pointer;width:max-content;margin-top:8px;font-size:14px;color:var(--muted)}
.pay-more summary:hover{color:var(--fg)}
.pay-more .pay-facts{margin-top:12px;padding-top:12px}
.todo-label{margin:18px 0 0;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.todo-label+.pay-todo{margin-top:6px}
.teacher-check{flex-basis:100%;padding:14px 18px}
.teacher-state{display:flex;flex-wrap:wrap;gap:8px;margin:0}.teacher-state .badge{margin:0}
.teacher-check .pay-facts{margin-top:12px;padding-top:12px}

@media (max-width:860px){
  .hero{grid-template-columns:1fr;margin-top:24px}
}
@media (max-width:760px){
  .title-page{grid-template-columns:1fr;gap:20px}
  .theater{padding:14px 0 28px}
}
@media (max-width:600px){
  .page{padding-top:24px}
  table.compare{font-size:13px}table.compare td,table.compare th{padding:8px 5px}
  table.compare td:first-child{width:28%}table.compare td:not(:first-child),table.compare th:not(:first-child){width:36%}
  .grid.why-grid{grid-template-columns:1fr}
  .episode{grid-template-columns:120px minmax(0,1fr);gap:12px}
  .episode-action{grid-column:2;justify-self:start}
  .fav{top:5px;right:5px;width:22px;height:22px}.fav .icon{width:13px;height:13px}
  .poster .count{top:5px;right:5px;bottom:auto;font-size:11px;padding:0 5px} /* clear of the monogram */
  nav.tabs.library-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
  nav.tabs.library-tabs .tab{text-align:center;padding:12px 4px}
  .lib .episode{align-items:start;row-gap:10px}
  .lib .episode-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .lib .episode-action{grid-column:1/-1;justify-self:stretch;justify-content:flex-start;flex-wrap:nowrap}
  .lib .episode-action:empty{display:none}
  .lib .acts{margin-left:auto}
  .lib .acts .btn{min-height:40px;padding:8px 18px;font-size:15px}
  .lib .badge.status{border:0;padding:0;margin:0;font-size:13px;display:inline-flex;align-items:center;gap:6px;white-space:normal;text-align:left}
  .lib .badge.status::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.35}
  .lib .badge.status.ok::before,.lib .badge.status.bad::before{opacity:1}
  .offer{flex-direction:column}
  .offer-buy{flex-direction:row;align-items:center;justify-content:space-between;width:100%;text-align:left}
  .player.locked{padding-top:0;aspect-ratio:auto}
  .player.locked .locked-inner{position:relative;min-height:240px;padding:28px 16px}
  .locked-title{font-size:20px}
  .auth{padding:20px}
  .theater .wrap>.player:not(.locked){margin:0 -16px;border-radius:0}
}
/* Analytics (views/analytics.tsx). One series color, checked for contrast and colour-blind legibility on --card in both modes. */
.range-form{display:flex;flex-wrap:wrap;align-items:end;gap:8px 12px;margin:0 0 4px}
.range-form label{display:flex;flex-direction:column;gap:2px}
.range-form input{width:auto}
.chart{--series:#4d7a2e;margin:24px 0;padding:16px 18px;background:var(--card);border:1px solid var(--line);border-radius:12px;outline-offset:2px}
@media (prefers-color-scheme:dark){.chart,.share{--series:#66a046}}
.chart figcaption{margin-bottom:12px}
.chart-body{display:grid;grid-template-columns:auto 1fr;column-gap:8px}
.chart-y{display:flex;flex-direction:column;justify-content:space-between;align-items:flex-end;height:214px;margin:-7px 0;font-size:12px;line-height:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.chart-plot{position:relative;height:200px}
.chart-plot svg{display:block;width:100%;height:100%;overflow:visible}
.chart-grid{stroke:var(--line);stroke-width:1;vector-effect:non-scaling-stroke}
.chart-line{fill:none;stroke:var(--series);stroke-width:2;stroke-linejoin:round;stroke-linecap:round;vector-effect:non-scaling-stroke}
.chart-area{fill:var(--series);opacity:.1}
.chart-x{display:flex;justify-content:space-between;margin-top:6px;font-size:12px;color:var(--muted)}
.chart-hover{position:absolute;inset:0;pointer-events:none}
.chart-cross{position:absolute;top:0;bottom:0;width:1px;background:var(--muted);opacity:.5}
.chart-dot{position:absolute;width:8px;height:8px;margin:-6px 0 0 -6px;border-radius:50%;background:var(--series);border:2px solid var(--card);box-sizing:content-box}
.chart-tip{position:absolute;top:0;padding:6px 10px;background:var(--card);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);font-size:13px;white-space:nowrap}
.chart-tip b{display:block;font-size:15px}
.chart details{margin-top:12px}
.share-cell{white-space:nowrap}
.share{--series:#4d7a2e;width:80px;height:8px;margin-right:8px;vertical-align:middle;border-radius:4px}
.share-track{fill:var(--line)}
.share-fill{fill:var(--series)}
tr.sub td:first-child{padding-left:28px}
.pager{display:flex;align-items:center;gap:12px;margin-top:8px}
/* Touch screens: a field under 16px makes iPhone zoom in when it gets focus */
@media (pointer:coarse){input,select,textarea,textarea.prose{font-size:16px}}